FAKRO  - Light 100g membrane BBA

The Corotop Light is a multi purpose, lightweight breather membrane designed for both roofing and underfloor insulation projects. Despite its low weight, it delivers excellent waterproofing and vapour permeability, making it ideal for Zone 1 roof applications and renovation work where flexible yet durable barrier is needed.

Constructed with three protective layers, Corotop Light ensures consistent performance against moisture while allowing vapour to escape - helping to maintain a dry, energy efficient building envelope. Its BBA certification guarantees reliability and compliance with UK building standards.

Key Features

• Lightweight Design - easy to handle and install - ideal for underfloor and roofing applications.
• Highly Permeable and Waterproof - protects against damp while allowing vapour to escape.
• Three Layer Construction - provides strength, stability, and long term performance.
• BBA Certified - tested and approved for professional use in the UK.
• Versatile Application - suitable for Zone 1 roofs, underfloor insulation, and renovation projects.

Ideal for

• Use as a breather membrane for pitched roofs in low exposure areas (Zone 1).
• Underfloor insulation and retrofit applications.
• Projects requiring a light, easy to install membrane with reliable performance.

The Corotop Light Breathable Membrane combines ease of installation, certified protection, and dependable moisture control - making it the perfect choice for lightweight roofing and insulation systems.